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Finding the Fourth Proportional to 32,979,793.20, 49,469,689.80 and 24,476,737.20

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Solution

The fourth proportional to 32,979,793.20, 49,469,689.80 and 24,476,737.20 is: 36,715,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979,793.20 : 49,469,689.80 = 24,476,737.20 : x
  2. Step 2: Convert to fraction form
    32,979,793.20/49,469,689.80 = 24,476,737.20/x
  3. Step 3: Cross multiply
    32,979,793.20x = 49,469,689.80 × 24,476,737.20
  4. Step 4: Simplify right side
    32,979,793.20x = 1,210,856,596,600,120.50
  5. Step 5: Solve for x
    x = 1,210,856,596,600,120.50/32,979,793.20
  6. Step 6: Final answer
    x = 36,715,105.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.